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nvd[email protected]NVD:CVE-2017-7479
HistoryMay 15, 2017 - 6:29 p.m.

CVE-2017-7479

2017-05-1518:29:00
CWE-617
web.nvd.nist.gov
1

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.7 Medium

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.1%

OpenVPN versions before 2.3.15 and before 2.4.2 are vulnerable to reachable assertion when packet-ID counter rolls over resulting into Denial of Service of server by authenticated attacker.

Affected configurations

NVD
Node
openvpnopenvpnRange2.3.14
OR
openvpnopenvpnMatch2.4.0
OR
openvpnopenvpnMatch2.4.0alpha2
OR
openvpnopenvpnMatch2.4.0beta1
OR
openvpnopenvpnMatch2.4.0beta2
OR
openvpnopenvpnMatch2.4.0rc1
OR
openvpnopenvpnMatch2.4.0rc2
OR
openvpnopenvpnMatch2.4.1

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.7 Medium

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.1%